M14 Vacuum Brazed 20mm Diamond Core Drill Bit For Tile Hole Saw

5pcs Aluminum box m14 vacuum brazed diamond core drill bit set tools m14

• We can do Customized logo lasering and size lasering by ourself.
• The Hex shaft makes these perfect for use in a battery drill driver.
• Can comfortably drill 45 or more holes in the hardest grade 5 porcelain.
• Allow the drill and the rotation to cut the hole.
• Never use the hammer action it will destroy the diamond tip.
• Use at around 1500-3000 rpm.

Description of application effect

1. Wax inside for cooling, Dry drilling without water
2. Very high efficiency, multi-purpose drilling
3. Vacuum Brazed technology and high quality diamond grains provide high efficient working and long time performance
4. Alternatively place the drill at a 45 degree angle. Drill until the drill bit starts to penetrate the material and then bring the drill up into the upright position and continue.
5.Ensure all the forms of percussion or hammer action are turned off.